/**
    <one line to give the program's name and a brief idea of what it does.>
    Copyright (C) 2010  Sean Beecroft

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.

 * @version 1.10 2010-01-01
 * @author Sean Beecroft
 */

package yawiki.client.editors;

import java.awt.Dimension;
import java.awt.event.InputEvent;
import java.awt.event.KeyEvent;
import java.awt.event.KeyListener;

import javax.swing.JTextPane;
import javax.swing.undo.UndoManager;

public class YCodeEditor extends JTextPane implements KeyListener {
    private UndoManager undo = null;
    public YCodeEditor(UndoManager undo) {
        addKeyListener(this);
        this.undo = undo;
    }

    public void setSize(Dimension d) {                
        if (d.width < getParent().getSize().width) {
            d.width = getParent().getSize().width;
        }
        super.setSize(d);
    } 
   
    public void keyPressed(KeyEvent e) {
        if ((e.getKeyCode() == KeyEvent.VK_Z)
                && (e.getModifiers() == InputEvent.CTRL_MASK)) { 
            try { 
                undo.undo(); // should set caret
            } catch (Exception ex) {}
        } else if ((e.getKeyCode() == KeyEvent.VK_Y)
                && (e.getModifiers() == InputEvent.CTRL_MASK)) { 
            try { 
                undo.redo(); // should set caret
            } catch (Exception ex) {}
        }
        
    } 

    public void keyReleased(KeyEvent e) {}  

    public void keyTyped(KeyEvent e) {} 

    public boolean getScrollableTracksViewportWidth() { 
        return false;            
    }

}



